Snow Labyrinth by artists Marianne Ewaldt. "Over two days, 7 different 7-pathed 'Ariadne's Threads' were formed by trampling the snow. The centres of all of them were deliberately laid out in a heart shape. To retain the structure, all the paths had to be re-trampled with my new snow shoes every day for just a week. My action was day by day accompanied with dense snowfall and shaped a soft volume by its intensity. It required great concentration to tramp the structure into the snow ... "